package com.tanhua.sso.service;

import com.aliyuncs.CommonRequest;
import com.aliyuncs.CommonResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.tanhua.sso.config.AliyunSMSConfig;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.RandomUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.tanhua.sso.vo.ErrorResult;

import java.time.Duration;

@Service
@Slf4j
public class SmsService {
    @Autowired
    private AliyunSMSConfig aliyunSMSConfig;
    @Autowired
    private RedisTemplate<String,String> redisTemplate;
    //发送短信
    public String sendSms(String mobile){
            DefaultProfile profile = DefaultProfile.getProfile(this.aliyunSMSConfig.getRegionId(),
                    this.aliyunSMSConfig.getAccessKeyId(), this.aliyunSMSConfig.getAccessKeySecret());
            IAcsClient client = new DefaultAcsClient(profile);

            String code = RandomUtils.nextInt(100000,999999)+"";
            System.err.println(code);
            CommonRequest request = new CommonRequest();
            request.setSysMethod(MethodType.POST);
            request.setSysDomain(this.aliyunSMSConfig.getDomain());
            request.setSysVersion("2017-05-25");
            request.setSysAction("SendSms");
            request.putQueryParameter("RegionId", this.aliyunSMSConfig.getRegionId());
            request.putQueryParameter("PhoneNumbers", mobile); //目标手机号
            request.putQueryParameter("SignName", this.aliyunSMSConfig.getSignName()); //签名名称
            request.putQueryParameter("TemplateCode", this.aliyunSMSConfig.getTemplateCode()); //短信模板code
            request.putQueryParameter("TemplateParam", "{\"code\":"+code+"}");//模板中变量替换
            try {
                CommonResponse response = client.getCommonResponse(request);
                //判断短信是否发送成功，若成功，返回code
                String data = response.getData();
                if(StringUtils.contains(data,"\"Message\":\"OK\"")){
                    log.info("发送短信验证码成功~ data = "+ data);
                    return code;
                }
                //{"Message":"OK","RequestId":"EC2D4C9A-0EAC-4213-BE45-CE6176E1DF23","BizId":"110903802851113360^0","Code":"OK"}
                log.error("发送短信验证码失败~ data = "+ data);
            } catch (Exception e) {
                log.error("发送短信验证码失败~ mobile = "+ mobile,e);
            }
            return null;
    }
    /**
     * 发送短信验证码
     * 发送验证码后，将验证码保存到redies
     *
     */

    public ErrorResult senCheckCode(String phone) {
        String redisKey = "CHECK_CODE" + phone;
       //判断手机验证码是否失效
        if(this.redisTemplate.hasKey(redisKey)){
            return ErrorResult.builder().errCode("000001").errMessage("上次发送验证码还未失效！").build();
        }

        String code = this.sendSms(phone);
        if(StringUtils.isEmpty(code)){
            return ErrorResult.builder().errCode("000000").errMessage("发送失败！").build();
        }

        //发送成功，验证码保存到redis
        this.redisTemplate.opsForValue().set(redisKey,code, Duration.ofMinutes(20));

        return null;
    }
}
